CN114628616A - 发光装置及用于发光装置的胺化合物 - Google Patents

发光装置及用于发光装置的胺化合物 Download PDF

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CN114628616A
CN114628616A CN202111490750.8A CN202111490750A CN114628616A CN 114628616 A CN114628616 A CN 114628616A CN 202111490750 A CN202111490750 A CN 202111490750A CN 114628616 A CN114628616 A CN 114628616A
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今泉拓
宇野卓矢
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Samsung Display Co Ltd
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Samsung Display Co Ltd
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  • Electroluminescent Light Sources (AREA)
CN202111490750.8A 2020-12-09 2021-12-08 发光装置及用于发光装置的胺化合物 Pending CN114628616A (zh)

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KR10-2020-0171688 2020-12-09
KR1020200171688A KR20220082949A (ko) 2020-12-09 2020-12-09 발광 소자 및 유기 전계 발광 소자용 아민 화합물

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US (1) US20230075283A1 (ko)
EP (1) EP4012795A1 (ko)
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113683515A (zh) * 2021-07-29 2021-11-23 吉林奥来德光电材料股份有限公司 含氮的菲类化合物、其制备方法、功能性材料和有机电致发光器件

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240004351A (ko) * 2021-04-28 2024-01-11 이데미쓰 고산 가부시키가이샤 화합물, 유기 전기발광 소자용 재료, 유기 전기발광 소자 및 전자 기기
CN117480152A (zh) * 2021-06-25 2024-01-30 出光兴产株式会社 化合物、有机电致发光元件用材料、有机电致发光元件和电子设备
CN113571552B (zh) * 2021-07-02 2023-10-31 武汉华星光电技术有限公司 一种显示面板及显示装置
WO2024013276A1 (de) * 2022-07-15 2024-01-18 Merck Patent Gmbh Materialien für elektronische vorrichtungen
KR20240044902A (ko) * 2022-09-29 2024-04-05 덕산네오룩스 주식회사 유기전기소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치
KR102608380B1 (ko) * 2023-01-09 2023-12-01 덕산네오룩스 주식회사 유기전기소자용 화합물을 포함하는 유기전기소자 및 그 전자 장치

Family Cites Families (7)

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Publication number Priority date Publication date Assignee Title
KR102354549B1 (ko) 2015-07-31 2022-01-21 이데미쓰 고산 가부시키가이샤 화합물, 유기 전기발광 소자용 재료, 유기 전기발광 소자, 및 전자 기기
KR102442374B1 (ko) * 2018-01-04 2022-09-15 삼성디스플레이 주식회사 유기 전계 발광 소자 및 모노아민 화합물
EP3889151A4 (en) 2018-11-30 2022-08-31 Idemitsu Kosan Co., Ltd. COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT MATERIAL, ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
KR102542200B1 (ko) * 2018-12-21 2023-06-09 주식회사 엘지화학 화합물 및 이를 포함하는 유기 발광 소자
CN111606813B (zh) * 2019-02-25 2024-05-28 北京鼎材科技有限公司 化合物、包含其的有机电子发光器件及其应用
CN114514221A (zh) 2019-10-11 2022-05-17 出光兴产株式会社 化合物、有机电致发光元件用材料、有机电致发光元件和电子设备
KR20210138823A (ko) 2020-05-11 2021-11-22 삼성디스플레이 주식회사 유기 전계 발광 소자 및 유기 전계 발광 소자용 다환 화합물

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113683515A (zh) * 2021-07-29 2021-11-23 吉林奥来德光电材料股份有限公司 含氮的菲类化合物、其制备方法、功能性材料和有机电致发光器件

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